Drainage

Cochrane emerging from Marley Hill shed for its steam test

At East Tanfield, Bill digging ......

..... sawing ......

...... & picking his way to make a drainage channel

Steve is digging at the other side of the carriage shed

Dave knocking the pipe into the manhole.

Checking the manhole level

Steve, Rob & Dave adding more pea gravel as a bed around the drain

Dave sighting in the other manhole

Rob bedding a pipe run

Sawing to length
(photo courtesy of Dave Dixon)

The pipe fall is found to be wrong
(photo courtesy of Dave Dixon)

Out comes the pipe & the bottom is adjusted

Rob checking that the correct fall can now now achieved

The pea gravel bed has been installed & the  fall is checked & ok

Another dig .....

..... to install a  duct for a water pipe to the end of the platform